import pylab
import pickle

with open('traj_mod.pickle', 'rb') as f:
    traj_mod = pickle.load(f)

xdata = [p[0] for p in traj_mod]
ydata = [p[1] for p in traj_mod]
f0 = pylab.figure()
pylab.plot(xdata, ydata)
f1 = pylab.figure()
pylab.plot(xdata)
pylab.plot(ydata)
pylab.show()